#VU45439 Input validation error in pcsc-lite - CVE-2010-4530


| Updated: 2020-08-11

Vulnerability identifier: #VU45439

Vulnerability risk: Medium

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2010-4530

CWE-ID: CWE-20

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
pcsc-lite
Other software / Other software solutions

Vendor: pcsclite.apdu.fr

Description

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

Signedness error in ccid_serial.c in libccid in the USB Chip/Smart Card Interface Devices (CCID) driver, as used in pcscd in PCSC-Lite 1.5.3 and possibly other products, allows physically proximate attackers to execute arbitrary code via a smart card with a crafted serial number that causes a negative value to be used in a memcpy operation, which triggers a buffer overflow. NOTE: some sources refer to this issue as an integer overflow.

Mitigation
Install update from vendor's website.

Vulnerable software versions

pcsc-lite: 1.5.3


External links
https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
https://labs.mwrinfosecurity.com/files/Advisories/mwri_pcsc-libccid-buffer-overflow_2010-12-13.pdf
https://lists.fedoraproject.org/pipermail/package-announce/2011-January/053076.html
https://lists.fedoraproject.org/pipermail/package-announce/2011-January/053097.html
https://rhn.redhat.com/errata/RHSA-2013-1323.html
https://www.mandriva.com/security/advisories?name=MDVSA-2011:014
https://www.openwall.com/lists/oss-security/2010/12/22/7
https://www.openwall.com/lists/oss-security/2011/01/03/3
https://www.securityfocus.com/bid/45806
https://www.vupen.com/english/advisories/2011/0100
https://www.vupen.com/english/advisories/2011/0179
https://bugzilla.redhat.com/show_bug.cgi?id=664986
https://exchange.xforce.ibmcloud.com/vulnerabilities/64961


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability